#include <string>
using namespace std;

#include "vlsisapd/openChams/Circuit.h"
#include "vlsisapd/openChams/Netlist.h"
#include "vlsisapd/openChams/Instance.h"
#include "vlsisapd/openChams/Device.h"
#include "vlsisapd/openChams/Transistor.h"
#include "vlsisapd/openChams/Net.h"
#include "vlsisapd/openChams/Schematic.h"
#include "vlsisapd/openChams/Sizing.h"
#include "vlsisapd/openChams/Operator.h"
#include "vlsisapd/openChams/Layout.h"
#include "vlsisapd/openChams/Node.h"
#include "vlsisapd/openChams/Port.h"
#include "vlsisapd/openChams/Wire.h"

int main(int argc, char * argv[]) {
    OpenChams::Circuit* circuit = new OpenChams::Circuit(OpenChams::Name("design"), OpenChams::Name("myTech"));
    // value parameters
    circuit->addParameter(OpenChams::Name("temp"), "27.0"  );
    circuit->addParameter(OpenChams::Name("Vdd") , "1.2"   );
    circuit->addParameter(OpenChams::Name("Vss") , "0.0"   );
    circuit->addParameter(OpenChams::Name("L")   , "0.1e-6");
    circuit->addParameter(OpenChams::Name("Ids") , "30e-6" );
    circuit->addParameter(OpenChams::Name("Veg") , "0.12"  );
    // equation parameters
    circuit->addParameter(OpenChams::Name("complex"), "myEq");

    // netlist
    OpenChams::Netlist* netlist = circuit->createNetlist();
    //  instances
    //   nmos1
    OpenChams::Device* inst_nmos1 = netlist->addDevice(OpenChams::Name("nmos1"), OpenChams::Name("Transistor"), 1, OpenChams::Name("NMOS"), true);
    inst_nmos1->addConnector(OpenChams::Name("G"));
    inst_nmos1->addConnector(OpenChams::Name("S"));
    inst_nmos1->addConnector(OpenChams::Name("D"));
    OpenChams::Transistor* tr_nmos1 = inst_nmos1->addTransistor(OpenChams::Name("m1"));
    tr_nmos1->setGate  (OpenChams::Name("G")); // the name of the connector of inst_nmos1
    tr_nmos1->setSource(OpenChams::Name("S"));
    tr_nmos1->setDrain (OpenChams::Name("D"));
    tr_nmos1->setBulk  (OpenChams::Name("S"));
    //   pmos1
    OpenChams::Device* inst_pmos1 = netlist->addDevice(OpenChams::Name("pmos1"), OpenChams::Name("Transistor"), 2, OpenChams::Name("PMOS"), true);
    inst_pmos1->addConnector(OpenChams::Name("G"));
    inst_pmos1->addConnector(OpenChams::Name("S"));
    inst_pmos1->addConnector(OpenChams::Name("D"));
    OpenChams::Transistor* tr_pmos1 = inst_pmos1->addTransistor(OpenChams::Name("m1"));
    tr_pmos1->setGate  (OpenChams::Name("G")); // the name of the connector of inst_pmos1
    tr_pmos1->setSource(OpenChams::Name("S"));
    tr_pmos1->setDrain (OpenChams::Name("D"));
    tr_pmos1->setBulk  (OpenChams::Name("S"));
    //  nets
    OpenChams::Net* _vdd = netlist->addNet(OpenChams::Name("vdd"), OpenChams::Name("power")  , true);
    OpenChams::Net* _vss = netlist->addNet(OpenChams::Name("vss"), OpenChams::Name("ground") , true);
    OpenChams::Net* _in  = netlist->addNet(OpenChams::Name("in" ), OpenChams::Name("logical"), true);
    OpenChams::Net* _out = netlist->addNet(OpenChams::Name("out"), OpenChams::Name("logical"), true);
    _vdd->connectTo(OpenChams::Name("pmos1"), OpenChams::Name("S"));
    _vss->connectTo(OpenChams::Name("nmos1"), OpenChams::Name("S"));
    _in->connectTo (OpenChams::Name("nmos1"), OpenChams::Name("G"));
    _in->connectTo (OpenChams::Name("pmos1"), OpenChams::Name("G"));
    _out->connectTo(OpenChams::Name("nmos1"), OpenChams::Name("D"));
    _out->connectTo(OpenChams::Name("pmos1"), OpenChams::Name("D"));

    // schematic
    OpenChams::Schematic* schematic = circuit->createSchematic();
    schematic->addInstance(OpenChams::Name("nmos1"), 2490, 2600, OpenChams::Name("ID"));
    schematic->addInstance(OpenChams::Name("pmos1"), 2490, 2300, OpenChams::Name("ID"));
    _vdd->addPort(OpenChams::Name("inV"), 0, 2490, 2100, OpenChams::Name("ID"));
    OpenChams::Wire* wVdd = _vdd->addWire();
    wVdd->setStartPoint(OpenChams::Name("pmos1"), OpenChams::Name("S"));
    wVdd->setEndPoint  (0);
    _vss->addPort(OpenChams::Name("inV"), 0, 2490, 2800, OpenChams::Name("MY"));
    OpenChams::Wire* wVss = _vss->addWire();
    wVss->setStartPoint(OpenChams::Name("nmos1"), OpenChams::Name("S"));
    wVss->setEndPoint  (0);
    _in->addPort(OpenChams::Name("inH"), 0, 2190, 2500, OpenChams::Name("ID"));
    OpenChams::Wire* wIn = _in->addWire();
    wIn->setStartPoint(OpenChams::Name("pmos1"), OpenChams::Name("G"));
    wIn->setEndPoint  (OpenChams::Name("nmos1"), OpenChams::Name("G"));
    OpenChams::Wire* wIn1 = _in->addWire();
    wIn1->setStartPoint(0);
    wIn1->setEndPoint (OpenChams::Name("pmos1"), OpenChams::Name("G"));
    _out->addPort(OpenChams::Name("outH"), 0, 2600, 2500, OpenChams::Name("ID"));
    OpenChams::Wire* wOut = _out->addWire();
    wOut->setStartPoint(OpenChams::Name("pmos1"), OpenChams::Name("D"));
    wOut->setEndPoint  (OpenChams::Name("nmos1"), OpenChams::Name("D"));
    OpenChams::Wire* wOut1 = _out->addWire();
    wOut1->setStartPoint(OpenChams::Name("nmos1"), OpenChams::Name("D"));
    wOut1->setEndPoint  (0);

    // sizing
    OpenChams::Sizing* sizing = circuit->createSizing();
    OpenChams::Operator* op_pmos1 = sizing->addOperator(OpenChams::Name("pmos1"), OpenChams::Name("OPVG(Veg)"), OpenChams::Name("BSIM3V3"));
    op_pmos1->addConstraint(OpenChams::Name("Temp"), OpenChams::Name("design"), OpenChams::Name("temp"));
    op_pmos1->addConstraint(OpenChams::Name("Ids") , OpenChams::Name("design"), OpenChams::Name("Ids") );
    op_pmos1->addConstraint(OpenChams::Name("L")   , OpenChams::Name("design"), OpenChams::Name("L")   );
    op_pmos1->addConstraint(OpenChams::Name("Veg") , OpenChams::Name("design"), OpenChams::Name("Veg") );
    op_pmos1->addConstraint(OpenChams::Name("Vd")  , OpenChams::Name("design"), OpenChams::Name("Vdd") , 0.5);
    op_pmos1->addConstraint(OpenChams::Name("Vs")  , OpenChams::Name("design"), OpenChams::Name("Vdd") );
    OpenChams::Operator* op_nmos1 = sizing->addOperator(OpenChams::Name("nmos1"), OpenChams::Name("OPW(Vg,Vs)"), OpenChams::Name("BSIM3V3"));
    op_nmos1->addConstraint(OpenChams::Name("Temp"), OpenChams::Name("design"), OpenChams::Name("temp"));
    op_nmos1->addConstraint(OpenChams::Name("Ids") , OpenChams::Name("design"), OpenChams::Name("Ids" ));
    op_nmos1->addConstraint(OpenChams::Name("L")   , OpenChams::Name("design"), OpenChams::Name("L"   ));
    op_nmos1->addConstraint(OpenChams::Name("Vs")  , OpenChams::Name("design"), OpenChams::Name("Vdd" ));
    op_nmos1->addConstraint(OpenChams::Name("Vg")  , OpenChams::Name("pmos1") , OpenChams::Name("Vg"  ));
    op_nmos1->addConstraint(OpenChams::Name("Vd")  , OpenChams::Name("pmos1") , OpenChams::Name("Vd"  ));
    op_nmos1->addConstraint(OpenChams::Name("another"), OpenChams::Name("myEq"), -2.5 );
    // layout
    OpenChams::Layout* layout = circuit->createLayout();
    layout->addInstance(OpenChams::Name("pmos1"), OpenChams::Name("Common transistor"));
    layout->addInstance(OpenChams::Name("nmos1"), OpenChams::Name("Rotate transistor"));
    // create hbtree
    OpenChams::Group* g1 = new OpenChams::Group("g1"); // default position is NONE and default parent is NULL
    g1->setAlign(OpenChams::Group::VERTICAL);
    OpenChams::Bloc* b1 = new OpenChams::Bloc("nmos1", OpenChams::Node::NONE, g1);
    g1->setRootNode(b1); // b1 is root node of group g1
    OpenChams::Bloc* b2 = new OpenChams::Bloc("pmos1", OpenChams::Node::TOP, b1);
    b1->setTop(b2); // b2 is on top of b1
    layout->setHBTreeRoot(g1); // g1 is the root of the tree

    circuit->writeToFile("./myInverter.xml");
    return 0;
}